What is 3(x+9)+5(4x-6) ?

The solution to 3(x+9)+5(4x-6) is 23x-3

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simplify 3(x+9)+5(4x-6)

simplify

3 (x + 9) + 5 (4 x - 6)

23 x - 3

Solution steps

3 (x + 9) + 5 (4 x - 6)

Expand

3 (x + 9) : 3 x + 27

= 3 x + 27 + 5 (4 x - 6)

Expand

5 (4 x - 6) : 20 x - 30

= 3 x + 27 + 20 x - 30

Group like terms

= 3 x + 20 x + 27 - 30

Add similar elements:

3 x + 20 x = 23 x

= 23 x + 27 - 30

Subtract the numbers:

27 - 30 = - 3

= 23 x - 3

3 a \cdot 2 a

\frac{2}{7} \div \frac{8}{3}

- \frac{24}{42}

14 \cdot 5

(y^{- 2})^{2}